1320130112101 has 2 divisors, whose sum is σ = 1320130112102. Its totient is φ = 1320130112100.

The previous prime is 1320130111999. The next prime is 1320130112107. The reversal of 1320130112101 is 1012110310231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1122754279201 + 197375832900 = 1059601^2 + 444270^2 .

It is a cyclic number.

It is not a de Polignac number, because 1320130112101 - 2²⁵ = 1320096557669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320130112107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660065056050 + 660065056051.

It is an arithmetic number, because the mean of its divisors is an integer number (660065056051).

Almost surely, 2^{1320130112101} is an apocalyptic number.

It is an amenable number.

1320130112101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320130112101 is an equidigital number, since it uses as much as digits as its factorization.

1320130112101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1320130112101 its reverse (1012110310231), we get a palindrome (2332240422332).

The spelling of 1320130112101 in words is "one trillion, three hundred twenty billion, one hundred thirty million, one hundred twelve thousand, one hundred one".